Patents by Inventor Dennis L. Bell

Dennis L. Bell has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20120300892
    Abstract: A system and method of passively monitoring nuclear fuel coolant conditions is disclosed, and includes a passive (non-electrically powered) gamma thermometer(s) located in nuclear fuel coolant area(s) (e.g., in the reactor vessel and/or in the facility spent fuel pool) and in electrical communication with millivolt meter(s) to facilitate passive monitoring of nuclear fuel coolant levels, nuclear fuel coolant temperatures, and/or heat transfer conditions in the nuclear fuel coolant area(s) during a station blackout (SBO) or prolonged station blackout (PSBO) event.
    Type: Application
    Filed: April 25, 2012
    Publication date: November 29, 2012
    Inventor: Dennis L. Bell
  • Patent number: 6449108
    Abstract: A synthetic erector lens mount for use in a rifle scope or similar optical instrument incorporating glides, or rails, which ride on the inner surface of the guide tube. Biasing fingers, or tabs, incorporate raised bulges, or angle radially outward from the body of the mount, or both, so that they push outward on the walls of the guide tube, pushing the mount against the glides. Preferably the mount incorporates a recess on the inner wall of the mount for capturing a nut or other fastener, a hole through the wall of the mount, and a flattened area of the outer surface of the mount, parallel to the recess and aligned with the hole, for removably attaching a guide sleeve which engages the slots in the guide tube and cam tube for adjustment of the erector lens.
    Type: Grant
    Filed: January 5, 2001
    Date of Patent: September 10, 2002
    Assignee: Burris Company, Inc.
    Inventor: Dennis L. Bell
  • Publication number: 20020089767
    Abstract: A synthetic erector lens mount for use in a rifle scope or similar optical instrument incorporating glides, or rails, which ride on the inner surface of the guide tube. Biasing fingers, or tabs, incorporate raised bulges, or angle radially outward from the body of the mount, or both, so that they push outward on the walls of the guide tube, pushing the mount against the glides. Preferably the mount incorporates a recess on the inner wall of the mount for capturing a nut or other fastener, a hole through the wall of the mount, and a flattened area of the outer surface of the mount, parallel to the recess and aligned with the hole, for removably attaching a guide sleeve which engages the slots in the guide tube and cam tube for adjustment of the erector lens.
    Type: Application
    Filed: January 5, 2001
    Publication date: July 11, 2002
    Inventor: Dennis L. Bell
  • Patent number: 5971477
    Abstract: A crescent shaped seating device having a posterior outer curvature and an anterior inner curvature conforming to the natural curvature of the body when in a seated position. The seating device is continuously formed from a multi-element alloy balanced polyurethane semi-rigid material which produces a microcellular core with a tough textured exterior skin integrally formed with the core. Symmetrically arranged, mirror image at least two lateral support means provide additional padding, keep a user centered on the seating device and provide lateral support to the user. An internal frame is encased by and reinforces the seating device. Receiving means are fixedly attached to the internal frame, extend to the lower surface of the seating device and are removably attached to attaching rails. A light system renders the seating device highly visible.
    Type: Grant
    Filed: March 18, 1998
    Date of Patent: October 26, 1999
    Inventors: Dennis L. Bell, Linda J. Jaye
  • Patent number: 5771595
    Abstract: A scope tube adjusting and locking device for adjusting the elevation and windage of sighting scope is comprised of a first adjusting means, a second adjusting means, a plurality of bias means, and a plurality of inner tube adjusting means. The adjusting means rotatably encompass the scope outer tube and have a bias means channel eccentrically formed therein. The plurality of bias means contact and track the base of the bias means channels and are rotatably cradled by the plurality of inner tube adjusting means which are laterally and movably disposed through the scope outer tube and which contact the inner guide tube. As the adjusting means are rotated around the scope outer tube, the plurality of inner tube adjusting means adjusts the elevation and windage of the inner guide tube. A locking means threadedly encompasses the scope outer tube and can be rotated to lock or unlock the adjusting means.
    Type: Grant
    Filed: June 13, 1997
    Date of Patent: June 30, 1998
    Assignee: Burris Company, Inc
    Inventor: Dennis L. Bell
  • Patent number: 5692654
    Abstract: An improved sling and accessory attachment system for use on a firearm, camera and similar objects. The sling and accessory attachment system is comprised of a fitted, flush mounted anchor and removable external attaching members, one removable external attaching member fitted with a pivotal loop for attaching a sling or strap and another removable external attaching member capable of receiving a bipod or other accessory. The anchor receives and holds the removable external attaching member which is then rotated to a fixed stop and positively locked in place by a slideable pin. The removable external attaching member is quickly connected and quickly disconnected from the anchor.
    Type: Grant
    Filed: August 23, 1996
    Date of Patent: December 2, 1997
    Inventor: Dennis L. Bell
  • Patent number: 5680725
    Abstract: A positive-aligning quick mount for mounting a sighting scope on a firearm is comprised of a base removably attached to the receiver of a firearm, lower securing means removably attached to the base and upper securing means removably attached to the lower securing means. The upper securing means and the lower securing means encompass and secure a prior art sighting scope in the positive-aligning quick mount. An engaging means is pivotally attached to a side of the lower securing means in an engaging means receptacle, the engaging means and the lower securing means removably engaging the base. The lower securing means is quickly and securely locked on the base and quickly unlocked from the base by rotatable locking means.
    Type: Grant
    Filed: January 2, 1997
    Date of Patent: October 28, 1997
    Assignee: Burris Company, Inc.
    Inventor: Dennis L. Bell
  • Patent number: 5615811
    Abstract: A retractable carrying device that effectively positions an object snugly against a user's body allowing the user to carry the object from their shoulder for long periods of time without stress and irritation. The retractable carrying device maintains tension on receiving means thereby preventing undesirable noise, and also automatically and tensionally adjusts when the retractable carrying device is utilized as a stabilizing aid. The retractable carrying device is constructed with a first elongated flexible securing means, a second elongated flexible securing means, and a retractable mechanism, the retractable mechanism being enveloped by shielding means. The retractable mechanism has elastic properties and is of the type that can be stretched or extended when an opposing directional force is applied to the retractable mechanism, thereby increasing the effective length of the retractable mechanism, and which will then return or retract to its original length when the opposing directional force is released.
    Type: Grant
    Filed: April 22, 1996
    Date of Patent: April 1, 1997
    Assignee: The Hunter Company
    Inventors: Dennis L. Bell, Barry B. Hewitt, John P. McCarty
  • Patent number: 5433010
    Abstract: A mounting system for optical gun sights comprised of two or more mounting rings each housing eccentric or straight collars supporting the optical sight allowing the optical sight to self center on it axis without binding or deforming the optical sight. The collars, being adjustably eccentric within the ring housing, optionally provide optimal optical alignment of the inner components of the optical sight.
    Type: Grant
    Filed: August 12, 1994
    Date of Patent: July 18, 1995
    Inventor: Dennis L. Bell
  • Patent number: 5333829
    Abstract: A new and novel holder or support device unit for use in shops, stores and in the field, the holder being the type that may be used to display and/or rest various items such as rifles, pistols, still cameras, video cameras and the like. The new and novel holder is semi-rigidly formed in a single component from a foam which provides a microcellular inner core and a tough integral leather-like exterior surface providing enough inertia absorption, impact resistance and resiliency that the device can be easily and safely used to support a firearm, while discharging the firearm, as well as effectively and safely supporting other items. Items may be placed and held on the holder in a desired position and for a specific purpose such as customer display, cleaning, maintenance, disassembly, and/or field steadying of the item. Also disclosed is a novel method of producing the unique holders described herein.
    Type: Grant
    Filed: August 6, 1992
    Date of Patent: August 2, 1994
    Assignee: Millett Industries
    Inventors: Dennis L. Bell, Ray C. Millett
  • Patent number: 4908970
    Abstract: An improved gun trigger unit for a rifle or the like. The unit uses at least two spring biased moving members positioned one above the other. The members are pivotably mounted in relation to each other and pivot from a first engaged position to a second disengaged position. At least one of the members has rotatably mounted thereon a bearing in engagement with the other of the moving members. A movement of the trigger lever will pivot one of the members to activate the other of the members by the bearing rolling from a first engaged position to a second disengaged position thereby releasing the rifle bolt to fire the rifle.
    Type: Grant
    Filed: June 21, 1988
    Date of Patent: March 20, 1990
    Inventor: Dennis L. Bell
  • Patent number: D295545
    Type: Grant
    Filed: March 8, 1985
    Date of Patent: May 3, 1988
    Assignee: Bell and Carlson, Incorporated
    Inventor: Dennis L. Bell